(1)greethimwithawelcomesmile.(2)Third whenthecustomershowsaninclinationtobuytheproductbu

(1)greethimwithawelcomesmile.

(2)Third,whenthecustomershowsaninclinationtobuytheproductbutstillhesitates,

(3)|fyouwanttobeasuccessfulsalesman,youneedtofollowseveralbasicsteps.

(4)neverpresshimbutexplainpatientlythatthisisthebesthecaneverhave.

(5)displaywhatyouhaveinfrontofhimonthecounter.

(6)First,whenacustomeriscomingtoyourcounter,

(7)Then,ifthecustomeraskswhetheryouhavrecertainproduct,

下面的排序，哪个是正确的？

A、3617524

B、6174253

C、3175246

请帮忙给出正确答案和分析，谢谢！